40533688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 87645600

約数和(自身を除く): 47111912

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 73, 76, 104, 146, 152, 247, 281, 292, 494, 562, 584, 949, 988, 1124, 1387, 1898, 1976, 2248, 2774, 3653, 3796, 5339, 5548, 7306, 7592, 10678, 11096, 14612, 18031, 20513, 21356, 29224, 36062, 41026, 42712, 69407, 72124, 82052, 138814, 144248, 164104, 266669, 277628, 389747, 533338, 555256, 779494, 1066676, 1558988, 2133352, 3117976, 5066711, 10133422, 20266844, 40533688]

約数ペア:

[(1, 40533688), (2, 20266844), (4, 10133422), (8, 5066711), (13, 3117976), (19, 2133352), (26, 1558988), (38, 1066676), (52, 779494), (73, 555256), (76, 533338), (104, 389747), (146, 277628), (152, 266669), (247, 164104), (281, 144248), (292, 138814), (494, 82052), (562, 72124), (584, 69407), (949, 42712), (988, 41026), (1124, 36062), (1387, 29224), (1898, 21356), (1976, 20513), (2248, 18031), (2774, 14612), (3653, 11096), (3796, 10678), (5339, 7592), (5548, 7306)]